Report for 267172

Name

AS267172 - BORBA E ANDRADE LTDA - EPP, BR

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

267172 AS267172 - BORBA E ANDRADE LTDA - EPP, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS61873         AS61873 - Borba Provedor, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
41938 AS267172       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS267172 - BORBA E ANDRADE LTDA - EPP, BR

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
14640 AS267172      AS267172 - BORBA E ANDRADE LTDA - EPP, BR          4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.230.140.0/22      4777 2516 6762 52468 273669 273669 263935 61873 267172 + Announce - aggregate of 45.230.140.0/23 (4777 2516 6762 52468 273669 273669 263935 61873 267172) and 45.230.142.0/23 (4777 2516 6762 52468 273669 273669 263935 61873 267172)
  45.230.140.0/24      4777 2516 6762 52468 273669 273669 263935 61873 267172 - Withdrawn - aggregated with 45.230.141.0/24 (4777 2516 6762 52468 273669 273669 263935 61873 267172)
  45.230.141.0/24      4777 2516 6762 52468 273669 273669 263935 61873 267172 - Withdrawn - aggregated with 45.230.140.0/24 (4777 2516 6762 52468 273669 273669 263935 61873 267172)
  45.230.142.0/24      4777 2516 6762 52468 273669 273669 263935 61873 267172 - Withdrawn - aggregated with 45.230.143.0/24 (4777 2516 6762 52468 273669 273669 263935 61873 267172)
  45.230.143.0/24      4777 2516 6762 52468 273669 273669 263935 61873 267172 - Withdrawn - aggregated with 45.230.142.0/24 (4777 2516 6762 52468 273669 273669 263935 61873 267172)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS267172   4 More Specifics   4 Total Advertisements   AS267172 - BORBA E ANDRADE LTDA - EPP, BR
    45.230.140.0/24               45.230.140.0/22
    45.230.141.0/24               45.230.140.0/22
    45.230.142.0/24               45.230.140.0/22
    45.230.143.0/24               45.230.140.0/22

Whois Entry

whois: 402591

IANA has recorded AS267172 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267172\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-06-05T06:32:00-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267172
             owner:       BORBA E ANDRADE LTDA - EPP
             ownerid:     18.978.183/0001-80
             responsible: Herlon Borba
             country:     BR
             owner-c:     WESIL400
             routing-c:   WESIL400
             abuse-c:     WESIL400
             created:     20180129
             changed:     20180129
             inetnum:     45.230.140.0/22
             inetnum:     2804:493c::/32
             
             nic-hdl-br:  WESIL400
             person:      Wendson Silva
             e-mail:      lucasmbqueiroz@gmail.com
             country:     BR
             created:     20170710
             changed:     20251101
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.